1例保护地黄瓜施肥不当引起的病害的诊治

A Case of Diagnosis in Cucumber Disease in Protective Land

通过对保护地土壤和黄瓜植株营养元素分析,结果表明:由于水肥管理不当,造成土壤磷素超积累,影响黄瓜对氮钾元素的吸收,进而引起黄瓜生长不良、病害加重。

Nutritional components in soil and cucumber plant from protective land were analyzed. Analytic result showed that because improper management of irrigation and fertilization, phosphorus in soil was accumulated overly, with affected the absorption of nitrogen and kalium to cucumber, resulting in bad growth and more serious disease.